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Specifications |
| Norris Rod Type |
30 |
40 |
54 |
78 |
90 |
96 |
97 |
| AISI Grade |
C-1536M |
A-4621-M |
C-1541-VM |
A-4142-HM |
A-4320-M |
A-4138_M |
A-4330-M1 |
| API Grade |
C |
K |
D |
D |
D |
SPECIAL |
SPECIAL |
Chemical Properties, % |
| Carbon |
.30/.39 |
.18/.25 |
.36/.45 |
.38/.45 |
.18/.24 |
.38/.43 |
.28/.35 |
| Manganese |
1.10/1.40 |
.60/.80 |
1.35/1.65 |
.80/1.00 |
.80/1.00 |
.90/1.50 |
.70/.90 |
| Phosphorus |
.40 MX |
.035 MX |
.040 MX |
.035 MX |
.025 MX |
.035 Max |
.035 MX |
| Sulphur |
.045 MX |
.035 MX |
.040 MX |
.035 MX |
.025 MX |
.40 Max |
.040 MX |
| Silicon |
.15/.35 |
.15/.35 |
.15/.35 |
.15/.35 |
.15/.35 |
.20/.35 |
.15/.35 |
| Copper |
.35 MX |
.35 MX |
.35 MX |
.35 MX |
.35 MX |
.35 Max |
.35 MX |
| Nickel |
.35 MX |
1.65/2.00 |
.35 MX |
.45 MX |
1.15/1.50 |
.30 Max |
1.65/2.00 |
| Chromium |
.30 MX |
.25 MX |
.30 MX |
.80/1.10 |
.70/.90 |
.55/.85 |
.70/.90 |
| Molybdenum |
.06 MX |
.15/.25 |
.06 MX |
.15/.25 |
.20/.30 |
.25/.35 |
.20/.30 |
| Vanadium |
.02/.07 |
.03/.07 |
.04/.09 |
.03/.07 |
.03/.07 |
.045/.065 |
.03/.07 |
Physical Properties |
| Normalized 1,550 degrees +/- 25 degrees F, Tempered 1,200
degrees +/-25 degrees F (approx) |
| Tensile, KSi |
90/115 |
90/115 |
115/140 |
115/140 |
115/140 |
135/150 |
140/150 |
| (Mpa) |
(621/793) |
(621/793) |
(793/965) |
(793/965) |
(793/965) |
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(965/1034) |
| Yield, KSi, 2% Offset |
60 min |
60 min |
85 min |
85 min |
85 min |
115 min |
115/125 |
| (Mpa) |
-414 |
-414 |
-586 |
-586 |
-586 |
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(793/862) |
| Elong., 8" |
15 min |
16 min |
15 min |
10 min |
12 min |
10 min |
10 min |
| Reduction, % |
45 min |
55 min |
50 min |
45 min |
40 min |
45 min |
45 min |
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| Rod Size, OD |
5/8" |
3/4" |
7/8" |
1" |
1 1/8" |
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| (mm) |
-15.88 |
-19.05 |
-22.23 |
-25.4 |
-25.99 |
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| Rod Length |
25' (7.62m) or 30' (9.14m) +/- 2.0" per API Requirements
(+/- 50.80mm) |
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| Copyright © 2005 Norris,
a Dover Company. All rights reserved. |
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